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City ZIP codes · Texas

Denison, TX ZIP Codes

2 ZIP codes use the postal name Denison, Texas (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $71,605 in 75020 to $83,067 in 75021 (Census Bureau, ACS 2020-2024). Denison's most populous ZIP code is 75020, with 24,835 people (ACS 2020-2024); 42% of its land is in the city of Denison.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Denison's ZIP codes?

75020: $72k median household income75021: $83k median household income750217502075020: $72k median household income75021: $83k median household income750217502075020: $72k median household income75021: $83k median household income7502175020
The 2 residential ZIP codes named Denison, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Denison's ZIP codes?

The highest median household income is in 75021 ($83,067), the lowest in 75020 ($71,605). Home values run from $190,500 in 75021 to $204,300 in 75020.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Denison

Residential ZIP codes with the postal name Denison, TX, largest first (ACS 2020-2024); sort by any column
County
75020 Grayson County 24,835 407 $72k $204k
75021 Grayson County 9,173 157 $83k $191k

Download the 2 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

Which counties do Denison's ZIP codes reach?

Denison's residential ZIP codes lie in Grayson County.

Which first three digits do Denison's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Denison starts with 750.

Three-digit prefixes of Denison's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Denison's
PrefixSectional centerHereAll codes
750 North Texas, TX (SCF 750) 2 84

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.